Module: Skillable

Extended by:
ActiveSupport::Concern
Included in:
Activity, Challenge, Need, PeerReview, Project, Proposal, User, Workgroup
Defined in:
app/models/concerns/skillable.rb

Instance Method Summary collapse

Instance Method Details

#update_skills(new_skills) ⇒ Object 



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# File 'app/models/concerns/skillable.rb', line 10

def update_skills(new_skills)
  new_skills = clean_array(new_skills)
  old_skills = skills.collect(&:skill_name)
  # Using set logic to get the new items
  skills_to_add = new_skills - old_skills
  unless skills_to_add.empty?
    skills_to_add.each do |skill_name|
      skill = Skill.find_or_create_by!(skill_name: skill_name)
      skills << skill
      add_edge(skill, 'has_skill') unless self.class.name == "PeerReview" 
    end
  end
  # Using set logic to get the items that don't exist anymore
  skills_to_remove = old_skills - new_skills
  unless skills_to_remove.empty?
    skills_to_remove.each do |skill_name|
      skill = Skill.find_by(skill_name: skill_name)
      skills.delete(skill)
      remove_edge(skill, 'has_skill') unless self.class.name == "PeerReview" 
    end
  end
end